1240422103 has 8 divisors (see below), whose sum is σ = 1256480640. Its totient is φ = 1224410880.

The previous prime is 1240422097. The next prime is 1240422109. The reversal of 1240422103 is 3012240421.

It is an interprime number because it is at equal distance from previous prime (1240422097) and next prime (1240422109).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240422103 is a prime.

It is a super-2 number, since 2×1240422103² = 3077293987221885218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240422109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42543 + ... + 65503.

It is an arithmetic number, because the mean of its divisors is an integer number (157060080).

Almost surely, 2^1240422103 is an apocalyptic number.

1240422103 is a deficient number, since it is larger than the sum of its proper divisors (16058537).

1240422103 is an equidigital number, since it uses as much as digits as its factorization.

1240422103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23657.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1240422103 is about 35219.6266732059. The cubic root of 1240422103 is about 1074.4589606273.

Adding to 1240422103 its reverse (3012240421), we get a palindrome (4252662524).

The spelling of 1240422103 in words is "one billion, two hundred forty million, four hundred twenty-two thousand, one hundred three".